/**
 * Created by sail on 2017/6/1.
 */
import WeCropper from '../../we-cropper/we-cropper.js'
const device = wx.getSystemInfoSync()
const width = device.windowWidth
const height = device.windowHeight - 50;
const app = getApp();
Page({
  data: {
    cropperOpt: {
      id: 'cropper',
      width,
      height,
      scale: 2.5,
      zoom: 8,
      cut: {
        x: (width - 222.5) / 2,
        y: (height - 352.5) / 2,
        width: 222.5,
        height: 352.5
      }
    }
  },
  touchStart(e) {
    this.wecropper.touchStart(e)
  },
  touchMove(e) {
    this.wecropper.touchMove(e)
  },
  touchEnd(e) {
    this.wecropper.touchEnd(e)
  },


  // 生成图片
  getCropperImage() {
    wx.showLoading({
      title: '生成中',
    })
    this.wecropper.getCropperImage((src) => {
      if (src) {
        // wx.previewImage({
        //   current: '', // 当前显示图片的http链接
        //   urls: [src] // 需要预览的图片http链接列表
        // });
        app.globalData.uploadImgUrl = src;
        if (app.globalData.uploadType === "personal"){
          wx.navigateBack({
            url: "../personalInfo/personalInfo"
          })
        }else{
          wx.navigateBack({
            url: "../editImg/editImg"
          })
        }
        
        wx.hideLoading();
      } else {
        console.log('获取图片地址失败，请稍后重试')
        wx.hideLoading();
      }
    })
  },

  // 上传图片
  uploadTap() {
    const self = this
    wx.chooseImage({
      count: 1, // 默认9
      sizeType: ['original'], // 可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
      success(res) {
        const src = res.tempFilePaths[0]
        //  获取裁剪图片资源后，给data添加src属性及其值
        self.wecropper.pushOrign(src);
      }
    })
  },
  onLoad(option) {
    const { cropperOpt } = this.data
    new WeCropper(cropperOpt)
      .on('ready', (ctx) => {
        console.log(`wecropper is ready for work!`)
      })
      .on('beforeImageLoad', (ctx) => {
        // console.log(`before picture loaded, i can do something`)
        // console.log(`current canvas context:`, ctx)
        wx.showToast({
          title: '上传中',
          icon: 'loading',
          duration: 20000
        })
      })
      .on('imageLoad', (ctx) => {
        // console.log(`picture loaded`)
        // console.log(`current canvas context:`, ctx)
        wx.hideToast()
      })
      .on('beforeDraw', (ctx, instance) => {
        // console.log(`before canvas draw,i can do something`)
        // console.log(`current canvas context:`, ctx)
      })
      .updateCanvas()
  },

  
})
